プライム＆コンポジット ワークシート
名前: ____________________日付: ____________
説明書: 素数と合成数を識別し、素因数分解を書きます。
20 問題
- Prime numbers in {23, 19, 9, 27, 15, 7} → ______
- Prime numbers in {17, 15, 12, 5, 29, 21} → ______
- Prime numbers in {21, 5, 3, 17, 9, 8} → ______
- Prime numbers in {11, 21, 3, 13, 12, 25} → ______
- Prime numbers in {15, 12, 19, 17, 5, 7} → ______
- Prime numbers in {7, 13, 9, 29, 3, 21} → ______
- Prime numbers in {13, 9, 29, 19, 21, 5} → ______
- Prime numbers in {8, 27, 17, 23, 9, 5} → ______
- Prime numbers in {12, 15, 5, 7, 23, 2} → ______
- Prime numbers in {11, 8, 7, 25, 15, 2} → ______
- Prime numbers in {17, 12, 3, 29, 5, 21} → ______
- Prime numbers in {13, 25, 21, 3, 15, 19} → ______
- Prime numbers in {17, 9, 5, 29, 7, 25} → ______
- Prime numbers in {29, 19, 3, 9, 2, 23} → ______
- Prime numbers in {9, 19, 29, 17, 27, 3} → ______
- Prime numbers in {17, 11, 27, 3, 13, 15} → ______
- Prime numbers in {7, 29, 25, 15, 3, 12} → ______
- Prime numbers in {5, 19, 21, 23, 29, 2} → ______
- Prime numbers in {13, 27, 15, 19, 7, 5} → ______
- Prime numbers in {29, 23, 12, 27, 25, 2} → ______